wind up （使自己）陷入，卷入，落得。= to find yourself in an unexpected and usually unpleasant situation, especially as a result of what you do
wind sth up 关闭（企业或机构）；使停业。
= to close a business or organization wind (sth) up （使）结束。
= to end, or to make an activity end

【例句】
We need to wind up now, we only have five minutes left.
我们现在得结束了，只剩5分钟的时间了。

You don't want to wind up homeless, do you?
你不想最后落得无家可归，对不对？